Best Free & Open Source Alternatives to Mailchimp

Looking for a free or self-hosted alternative to Mailchimp? Below you'll find the best open source options — community-driven tools that let you own your data without vendor lock-in or recurring subscription costs.

Listmonk

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.

Alternative to:

Mailchimp

Plunk

Open-source email platform for sending transactional and marketing emails, self-hostable with a clean API.

Alternative to:

Mailchimp

Mautic

Open-source marketing automation platform with email campaigns, lead management, and multi-channel marketing.

Alternative to:

HubSpot

Mailchimp

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